n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Yongeichthys caninus | (Valenciennes, 1837) | Acentrogobius caninus | Gobiidae | Tropical sand goby |
| Yongeichthys criniger | (Valenciennes, 1837) | Yongeichthys criniger | Gobiidae | |
| Yongeichthys nebulosus | (Forsskål, 1775) | Acentrogobius nebulosus | Gobiidae | Shadow goby |
| Yongeichthys pavidus | (Smith, 1959) | Acentrogobius signatus | Gobiidae | Tusk goby |
| Yongeichthys thomasi | (Boulenger, 1916) | Yongeichthys thomasi | Gobiidae | |
| Yongeichthys tuticorinensis | (Fowler, 1925) | Yongeichthys tuticorinensis | Gobiidae |